var config ={
  "component_type":"mi-mini-subprogress",
  "strokeWidth":"",//进度条高度
  "percent":20,//进度比例 {{percent}}
  "desc":{// 右侧的描述信息 默认无
    "text":"{{percent}}%",
    "style":{

    }
  },
  "thresholds": "20,40",// 进度条的分段
  "colors": [//每段的颜色 如果为"" 就取theme_color 
    "red",
    "yellow",
    "green"
  ],
  "componentStyle":{},
  "event":{}
}
